Syringe protecting device
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United States of America Patent
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Feb 23, 2021
Grant Date -
Dec 27, 2018
app pub date -
Sep 14, 2016
filing date -
Dec 18, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A syringe protecting device equipped with an outer cylinder, an inner cylinder and a spring, wherein, when the spring is released from its compressed state, the inner cylinder is moved rearward with respect to the outer cylinder so that a syringe needle is stored inside the outer cylinder, and the syringe protecting device further equipped with a releasable pre-locking mechanism for fixing the inner cylinder to the outer cylinder while maintaining the spring in the compressed state in the front-rear direction, wherein, the pre-locking mechanism fixes the inner cylinder before movement to the outer cylinder by engaging the protruding sections of the ring with the engaging sections of the through groove sections.
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